Walnut Creek at Purcell, OK
USGS Site No: 07229300 • Walnut Creek • McClain County, OK
Walnut Creek at Purcell, OK on the Walnut Creek is currently at 19 cfs (Low — 23th percentile for this date) . Gage height: 3.26 ft.
Reading from
Historical Percentile Comparison
Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.
| Percentile | Label | CFS Threshold | Today's Flow |
|---|---|---|---|
| 10th | Very Low threshold | 5 | |
| 25th | Low threshold | 21 | Today: 19 cfs |
| 50th (Median) | Normal (median) | 32 | |
| 75th | High threshold | 126 | |
| 95th | Very High threshold | 467 |
30-Day Hydrograph
Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.
30-Day Flow History
| Date | Discharge (CFS) | Gage Ht (ft) |
|---|---|---|
| May 29, 2026 | 21 | — |
| May 28, 2026 | 20 | — |
| May 27, 2026 | 20 | — |
| May 26, 2026 | 20 | — |
| May 25, 2026 | 23 | — |
| May 24, 2026 | 34 | — |
| May 23, 2026 | 49 | — |
| May 22, 2026 | 35 | — |
| May 21, 2026 | 40 | — |
| May 20, 2026 | 46 | — |
| May 19, 2026 | 79 | — |
| May 18, 2026 | 16 | — |
| May 17, 2026 | 18 | — |
| May 16, 2026 | 18 | — |
| May 15, 2026 | 20 | — |
| Apr 21, 2026 | 17 | — |
| Apr 20, 2026 | 19 | — |
| Apr 19, 2026 | 28 | — |
| Apr 18, 2026 | 42 | — |
| Apr 17, 2026 | 36 | — |
| Apr 16, 2026 | 88 | — |
| Apr 15, 2026 | 451 | — |
| Apr 14, 2026 | 116 | — |
| Apr 13, 2026 | 39 | — |
| Apr 12, 2026 | 44 | — |
| Apr 11, 2026 | 12 | — |
| Apr 10, 2026 | 13 | — |
| Apr 9, 2026 | 15 | — |
| Apr 8, 2026 | 19 | — |
| Apr 7, 2026 | 27 | — |
Station Information
- USGS Site No
- 07229300
- State
- OK
- County
- McClain County
- Coordinates
- 34.9990, -97.3670
- Drainage Area
- 202 mi²
- Datum (ft)
- 1,015.6
- HUC Code
- 11090202
Recent Extremes
- Max discharge
-
12,700 cfsApr 30, 2025
- Min discharge
-
3 cfsMay 23, 2025
Computed from the local daily-values archive.
Nearby Gauges
-
Canadian River at Purcell, OKNormal1.5 mi · 331 cfs
-
North Criner Creek Near Criner, OKLow12.5 mi · 0 cfs
-
Canadian River at Norman, OKLow15.1 mi · 144 cfs
-
Little River below Lake Thunderbird near Norman, OKNormal17.7 mi · 1 cfs
-
Washita River Near Pauls Valley, OKVery Low18.1 mi · 130 cfs